Clinical characteristics of the patients with tachyphylaxis during treatment
| N=20 | Baseline | Stage of inactive disease | Stage of reactivation | After 13 (6–19) repeated monthly injections |
| Visual acuity ETDRS letters mean (min–max) | 56 (35–80) | 68 (35–95) | 62 (35–83) | 47 (17–70) |
| CRT mean (min–max) | 358 μm (183–700) | 244 μm (150–363) | 297 μm (151–539) | 358 μm (183–700) |
CRT, central retinal thickness; ETDRS, Early Treatment of Diabetic Retinopathy Study.